CN214662262U - Novel sampling valve for taking oil and discharging dead oil - Google Patents
Novel sampling valve for taking oil and discharging dead oil Download PDFInfo
- Publication number
- CN214662262U CN214662262U CN202121108949.5U CN202121108949U CN214662262U CN 214662262 U CN214662262 U CN 214662262U CN 202121108949 U CN202121108949 U CN 202121108949U CN 214662262 U CN214662262 U CN 214662262U
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- valve
- oil
- way valve
- taking
- discharging
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- 238000007599 discharging Methods 0.000 title claims abstract description 25
- 238000005070 sampling Methods 0.000 title claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 69
- 239000000446 fuel Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a novel sample valve for getting oil and arranging stagnant oil, include: connecting tube, the three-way valve, change over switch, get oily valve and arrange the dead oil valve, the one end and the bottom of connecting tube are got oily valve and are connected, the other end of connecting tube is connected with the first entry end of three-way valve, two exits of three-way valve set up change over switch, the first exit end of three-way valve sets up the dead oil valve of row, the second exit end of three-way valve sets up gets oily valve, change over switch is used for switching over the first entry end of three-way valve and the first exit end of three-way valve and the UNICOM of second exit end. The connecting pipeline is used for connecting the bottom oil taking valve and the top oil taking valve to play a role in connecting and guiding, the output end of the connecting pipeline is connected with the first inlet end of the three-way valve, the first outlet end and the second outlet end of the connecting pipeline are respectively used as an oil taking port and a dead oil discharging port, and the three-way valve is provided with the change-over switch for communicating the first outlet end with the second outlet end, so that the operation and the use are convenient.
Description
Technical Field
The utility model relates to a power equipment technical field, concretely relates to a novel sample valve for getting oil and arranging stagnant oil, the transformer that is high when voltage level has a plurality of dead oil of discharging to use when getting the fuel tap.
Background
Safe long-term reliable operation of transformers is a basic guarantee for providing good service to power consumers, but as the age time of a transformer and a number of uncertain electrical loads increase, the probability of causing a fault becomes greater and greater. In order to judge possible faults and properties in the transformer, gas samples are taken from a gas relay of the transformer in early stage, the faults can also be detected preliminarily, but the faults are detected accurately, or oil samples are taken out from a mailbox of the transformer in operation regularly to perform gas chromatography analysis and spectrum comparison of gas dissolved in insulating oil.
And the transformer substation 220kV transformer in the jurisdiction generally has last, well, three lower fuel tap, three fuel tap passes through a pipeline and connects inside the transformer, usually for efficiency maintainer almost all at the fuel tap of the bottom side and get oil, consequently just lead to there being stagnant oil region of not circulating between the fuel tap of high position and the low position fuel tap, these oils can not be taken out usually, when its composition does not satisfy the requirement, discovery in time, consequently need develop a section and realize getting oil and the comprehensive sample valve of arranging the dead oil function simultaneously.
At present, no comprehensive sampling valve capable of simultaneously realizing the functions of taking oil and discharging dead oil exists in the market. The sampling valves on the market ignore the problem, so the problem of dead oil in the pipeline is not solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, disclose a novel sample valve for getting oil and arranging stagnant oil, get the fuel tap and reequip in the original bottom of transformer, install the three-way valve additional after, switch through the regulation handle and arrange the function of stagnant oil and getting oil.
The utility model provides a technical scheme that its technical problem adopted is:
a novel sampling valve for taking and draining dead oil, comprising: connecting tube, three-way valve, change over switch, get oily valve and arrange the dead oil valve, the one end and the bottom of connecting tube are got oily valve and are connected, the other end of connecting tube is connected with the first entry end of three-way valve, two exits of three-way valve set up change over switch, the first exit end of three-way valve sets up arranges the dead oil valve, the second exit end of three-way valve sets up gets oily valve, change over switch is used for switching over the first entry end of three-way valve and the first exit end of three-way valve and the UNICOM of second exit end.
As a further technical scheme of the utility model does, change over switch is the manual switching handle.
As a further technical scheme of the utility model does, get and set up the signboard that stainless steel laser printed on the oil valve door.
As a further technical scheme of the utility model be, the first entry end, first exit end and the second exit end of three-way valve set up the external screw thread, get oily valve and arrange the valve that dies and set up in external screw thread complex internal thread.
As a further technical scheme of the utility model does, the first exit end and the second exit end of three-way valve set up rubber packing pad.
As a further technical scheme of the utility model do, connecting line passes through retaining member sealing fixation with the first entry end of three-way valve.
As a further technical scheme of the utility model do, get the outside of oil valve and arrange the dead oil valve and set up anti-skidding line.
Compared with the prior art, the utility model has the following advantage:
1. the connecting pipeline is used for connecting the bottom oil taking valve and the top oil taking valve to play a role in connecting and guiding, the output end of the connecting pipeline is connected with the first inlet end of the three-way valve, the first outlet end and the second outlet end of the connecting pipeline are respectively used as an oil taking port and a dead oil discharging port, and the three-way valve is provided with the change-over switch for communicating the first outlet end with the second outlet end, so that the operation and the use are convenient;
2. the utility model discloses set up the signboard that stainless steel laser printed on getting oily valve, the convenient discernment to getting oily valve for distinguish and get the hydraulic fluid port and arrange the hydraulic fluid port of dying.
3. The utility model discloses first entry end, first exit end and the second exit end of three-way valve set up the external screw thread, and the valve of getting oil sets up in external screw thread complex internal thread, installation convenient to use with the valve of row's stagnant oil.
4. Rubber gaskets are arranged at the first outlet end and the second outlet end of the three-way valve. Connecting tube passes through retaining member sealed fixed with the first entry end of three-way valve, locks through rotatory retaining member to first entry end and connecting tube's junction and seals, guarantees the leakproofness of connecting.
5. In order to facilitate the opening and closing of the oil taking valve and the dead oil discharging valve, anti-skid lines are arranged on the outer sides of the oil taking valve 4 and the dead oil discharging valve 5, and the operation is convenient.
Drawings
FIG. 1 is a structural diagram of a novel sampling valve for taking oil and discharging dead oil according to the present invention;
description of reference numerals:
1-connecting pipeline, 2-three-way valve, 3-change over switch, 4-oil taking valve, 5-dead oil discharging valve and 6-locking piece;
21-a first inlet end, 22-a first outlet end, 23-a second outlet end.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
Referring to fig. 1, a structure diagram of a novel sampling valve for taking oil and discharging dead oil is provided;
as shown in fig. 1, a novel sampling valve for taking and discharging dead oil comprises: connecting line 1, three-way valve 2, change over switch 3, get oil valve 4 and arrange dead oil valve 5, the oil valve is connected to connecting line 1's one end and bottom, connecting line 1's the other end is connected with three-way valve 2's first entry end 21, two exits of three-way valve 2 set up change over switch 3, three-way valve 2's first exit end 22 sets up row dead oil valve 5, three-way valve 2's second exit end 23 sets up and gets oil valve 4, change over switch 3 is used for switching over three-way valve 2's first entry end 21 and three-way valve 2's first exit end 22 and the UNICOM of second exit end 23.
In the embodiment of the invention, the connecting pipeline is used for connecting the bottom oil taking valve and the top oil taking valve to play a role in connecting and guiding, the output end of the connecting pipeline is connected with the first inlet end of the three-way valve and is respectively used as an oil taking port and a dead oil discharging port through the first outlet end and the second outlet end, the three-way valve is provided with a change-over switch for communicating the first outlet end with the second outlet end, and the change-over switch can be manually changed over or automatically changed over, the change-over switch 3 of the embodiment is a manual change-over handle, the manual switching handle is rotated to realize the communication between the connecting pipeline and the oil taking port and the oil discharging port, for example, when oil taking is needed, the change-over switch is rotated to the position where the oil taking port is communicated, at the moment, the oil taking valve is opened to take oil, when the dead oil needs to be discharged, the change-over switch is rotated to the position where the dead oil discharging port is connected, and the dead oil discharging valve is opened to discharge the dead oil.
The embodiment of the utility model provides an in, set up the signboard that stainless steel laser printed on getting oil valve 4, can be convenient to the discernment of getting oil valve for distinguish and get the hydraulic fluid port and arrange the hydraulic fluid port of dying.
The embodiment of the utility model provides an in, three-way valve 2's first entry end 21, first exit end 22 and second exit end 23 set up the external screw thread, get oily valve 4 and arrange the dead oil valve 5 and set up in external screw thread complex internal thread, installation convenient to use.
In order to ensure the tightness of the connection, rubber gaskets are provided at the first outlet end 22 and the second outlet end 23 of the three-way valve 2. Connecting line 1 and the first entry end 21 of three-way valve 2 are sealed fixed through retaining member 6, lock sealed the junction of first entry end and connecting line through rotatory retaining member.
In order to facilitate the opening and closing of the oil taking valve and the dead oil discharging valve, anti-skid lines are arranged on the outer sides of the oil taking valve 4 and the dead oil discharging valve 5, and the operation is convenient.
The utility model discloses a set up the three-way valve, can realize only improving the condition that transformer upper portion got the oily valve dead oil and do not discharge away to the low level, the afterbody of three-way valve has all designed the external screw thread, and former getting oily valve gap all has the internal thread, gets the oily valve oil-out and installs the rubber pad additional sealed, adjusts the switching that the three-way valve handle realized two functions according to the work plan scene.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A novel sampling valve for taking oil and discharging dead oil, which is characterized by comprising: connecting tube, three-way valve, change over switch, get oily valve and arrange the dead oil valve, the one end and the bottom of connecting tube are got oily valve and are connected, the other end of connecting tube is connected with the first entry end of three-way valve, two exits of three-way valve set up change over switch, the first exit end of three-way valve sets up arranges the dead oil valve, the second exit end of three-way valve sets up gets oily valve, change over switch is used for switching over the first entry end of three-way valve and the first exit end of three-way valve and the UNICOM of second exit end.
2. The new valve as claimed in claim 1, wherein the switch is a manual switch handle.
3. The novel sampling valve for taking out and draining dead oil as claimed in claim 1, wherein a stainless steel laser printed signboard is arranged on the oil taking valve.
4. The novel sampling valve for taking out and discharging the dead oil as claimed in claim 1, wherein the first inlet end, the first outlet end and the second outlet end of the three-way valve are provided with external threads, and the oil taking valve and the dead oil discharging valve are provided with internal threads matched with the external threads.
5. The novel sampling valve for taking oil and discharging dead oil as claimed in claim 1, wherein the first outlet end and the second outlet end of the three-way valve are provided with rubber gaskets.
6. The novel sampling valve for taking oil and discharging dead oil as claimed in claim 1, wherein the connecting pipeline is fixed with the first inlet end of the three-way valve in a sealing manner through a locking member.
7. The novel sampling valve for taking out and discharging the dead oil as claimed in claim 1, wherein the outer sides of the oil taking valve and the dead oil discharging valve are provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121108949.5U CN214662262U (en) | 2021-05-24 | 2021-05-24 | Novel sampling valve for taking oil and discharging dead oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121108949.5U CN214662262U (en) | 2021-05-24 | 2021-05-24 | Novel sampling valve for taking oil and discharging dead oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214662262U true CN214662262U (en) | 2021-11-09 |
Family
ID=78495785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121108949.5U Active CN214662262U (en) | 2021-05-24 | 2021-05-24 | Novel sampling valve for taking oil and discharging dead oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214662262U (en) |
-
2021
- 2021-05-24 CN CN202121108949.5U patent/CN214662262U/en active Active
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